How to use

getVisitedStack

method

in

org.eclipse.persistence.internal.descriptors.DescriptorIterator

/**
 * Return the second-to-last object visited.
 */
public Object getVisitedGrandparent() {
  Object parent = getVisitedStack().pop();
  Object result = getVisitedStack().peek();
  getVisitedStack().push(parent);
  return result;
}

/**
 * Return the last object visited.
 */
public Object getVisitedParent() {
  return getVisitedStack().peek();
}

/**
 * Return the second-to-last object visited.
 */
public Object getVisitedGrandparent() {
  Object parent = getVisitedStack().pop();
  Object result = getVisitedStack().peek();
  getVisitedStack().push(parent);
  return result;
}

/**
 * Return the last object visited.
 */
public Object getVisitedParent() {
  return getVisitedStack().peek();
}

/**
 * Return the second-to-last object visited.
 */
public Object getVisitedGrandparent() {
  Object parent = getVisitedStack().pop();
  Object result = getVisitedStack().peek();
  getVisitedStack().push(parent);
  return result;
}

/**
 * Return the last object visited.
 */
public Object getVisitedParent() {
  return getVisitedStack().peek();
}

/**
 * Iterate over the sourceObject's reference objects,
 * updating the visited stack appropriately.
 */
protected void iterateReferenceObjects(Object sourceObject) {
  if(this.usesGroup) {
    // object is outside of the group - don't iterate over its references
    if(this.currentGroup == null || !this.currentGroup.hasItems()) {
      return;
    }
  }
  getVisitedStack().push(sourceObject);
  internalIterateReferenceObjects(sourceObject);
  getVisitedStack().pop();
}

/**
 * Iterate over the sourceObject's reference objects,
 * updating the visited stack appropriately.
 */
protected void iterateReferenceObjects(Object sourceObject) {
  if(this.usesGroup) {
    // object is outside of the group - don't iterate over its references
    if(this.currentGroup == null || !this.currentGroup.hasItems()) {
      return;
    }
  }            
  
  getVisitedStack().push(sourceObject);
  internalIterateReferenceObjects(sourceObject);
  getVisitedStack().pop();
}

/**
 * Iterate over the sourceObject's reference objects,
 * updating the visited stack appropriately.
 */
protected void iterateReferenceObjects(Object sourceObject) {
  getVisitedStack().push(sourceObject);
  getCurrentDescriptor().getObjectBuilder().iterate(this);
  getVisitedStack().pop();
}